static void backfill( SAREA area, void *dummy )
/*********************************************/
{
register ORD row;
dummy=dummy;
for( row = area.row; row < area.row + area.height; ++row ) {
uibcopy( &UIData->blank.type.buffer, row, area.col,
&UIData->screen, row, area.col, area.width );
}
}
static void update( SAREA area, VSCREEN *vptr )
/*********************************************/
{
register int row;
register int vrow;
register int vcol;
for( row = area.row; row < area.row + area.height; ++row ) {
vrow = row - (int) vptr->area.row;
vcol = (int) area.col - (int) vptr->area.col;
uibcopy( &(vptr->window.type.buffer), vrow, vcol, &UIData->screen, row, area.col, area.width );
}
}
bool UIAPI uikeepbackground( void )
/**********************************/
{
register ORD row;
register BUFFER *buff;
buff = uibackgroundbuffer();
if( buff ) {
for( row = 0; row < UIData->height; ++ row ) {
uibcopy( &UIData->screen, row, 0,
buff, row, 0, UIData->width );
}
}
return( buff != NULL );
}